Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763045AbYF3SDy (ORCPT ); Mon, 30 Jun 2008 14:03:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763066AbYF3SDl (ORCPT ); Mon, 30 Jun 2008 14:03:41 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:43208 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763010AbYF3SDk (ORCPT ); Mon, 30 Jun 2008 14:03:40 -0400 Date: Mon, 30 Jun 2008 20:03:04 +0200 From: Ingo Molnar To: Jeremy Fitzhardinge Cc: Nick Piggin , Mark McLoughlin , xen-devel , Eduardo Habkost , Vegard Nossum , Stephen Tweedie , x86@kernel.org, LKML , Yinghai Lu Subject: Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit Xen support Message-ID: <20080630180304.GA23739@elte.hu> References: <20080626105722.GA12640@elte.hu> <20080626105818.GA13805@elte.hu> <4863A8E6.1010807@goop.org> <20080627160333.GA27072@elte.hu> <486539A3.3030102@goop.org> <20080629084318.GA28815@elte.hu> <48684CD4.7040403@goop.org> <20080630082135.GA22844@elte.hu> <20080630092209.GA29815@elte.hu> <48691E92.30809@goop.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <48691E92.30809@goop.org> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1528 Lines: 37 * Jeremy Fitzhardinge wrote: >> -tip auto-testing found pagetable corruption (CPA self-test failure): >> >> [ 32.956015] CPA self-test: >> [ 32.958822] 4k 2048 large 508 gb 0 x 2556[ffff880000000000-ffff88003fe00000] miss 0 >> [ 32.964000] CPA ffff88001d54e000: bad pte 1d4000e3 >> [ 32.968000] CPA ffff88001d54e000: unexpected level 2 >> [ 32.972000] CPA ffff880022c5d000: bad pte 22c000e3 >> [ 32.976000] CPA ffff880022c5d000: unexpected level 2 >> [ 32.980000] CPA ffff8800200ce000: bad pte 200000e3 >> [ 32.984000] CPA ffff8800200ce000: unexpected level 2 >> [ 32.988000] CPA ffff8800210f0000: bad pte 210000e3 >> >> config and full log can be found at: >> >> http://redhat.com/~mingo/misc/config-Mon_Jun_30_11_11_51_CEST_2008.bad >> > > This config doesn't have CONFIG_DEBUG_KERNEL enabled, let alone > CONFIG_CPA_DEBUG. I've noticed this seems to happen quite a lot: > there's a disconnect between the log file and the config which is > supposed to have built the kernel. Is there a bug in your test > infrastructure? sometimes the kernel preceding the currently built one is the buggy one. As i have them saved away, so the right one should be: http://redhat.com/~mingo/misc/config-Mon_Jun_30_11_03_04_CEST_2008.bad Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/